Children (11 direct children, 11 direct and indirect children):
Echinocereus fendleri fendleri
Pinkflower hedgehog cactus
Echinocereus fendleri hempelii
Echinocereus fendleri subsp. hempelii
Echinocereus fendleri kuenzleri
Echinocereus fendleri subsp. kuenzleri
Echinocereus fendleri rectispinus
Pinkflower hedgehog cactus
Echinocereus fendleri var. fasciculatus
Echinocereus fendleri var. kuenzleri
Echinocereus fendleri var. rectispinus
Echinocereus fendleri var. albiflorus
Echinocereus fendleri var. bonkerae
Echinocereus fendleri var. ledingii
Echinocereus fendleri var. robustus